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中國(guó)烤煙種植的效率及碳排放效率影響因素研究

發(fā)布時(shí)間:2018-04-29 10:06

  本文選題:烤煙 + 種植效率 ; 參考:《西南大學(xué)》2017年碩士論文


【摘要】:烤煙是一種典型的農(nóng)業(yè)經(jīng)濟(jì)作物,是中國(guó)大宗出口農(nóng)產(chǎn)品之一,煙草業(yè)對(duì)中國(guó)稅收有著極大的貢獻(xiàn)。當(dāng)前中國(guó)煙草業(yè)發(fā)展態(tài)勢(shì)良好,但是煙草農(nóng)業(yè)尚處于高成本、低科技的發(fā)展形勢(shì)中,仍存在生產(chǎn)成本偏高、種植效率偏低的問題。此外,煙草業(yè)還是碳排放量較高的行業(yè),從生產(chǎn)到售后都有著眾多的溫室氣體排放,如烤煙種植時(shí)大量使用農(nóng)藥、化肥等會(huì)產(chǎn)生較多溫室氣體(如甲烷、氧化亞氮等),煙草工業(yè)部分機(jī)械和能源的使用等會(huì)產(chǎn)生碳排放,以及售后煙民吸煙過(guò)程中也會(huì)產(chǎn)生大量碳排放,每一環(huán)節(jié)都對(duì)環(huán)境產(chǎn)生影響。中國(guó)于2003年正式簽署《煙草控制框架公約》,在全球控?zé)熆靥辑h(huán)境下,中國(guó)因碳排放量大而存在較大的碳減排壓力。在這樣的控?zé)熆靥辑h(huán)境下,煙草業(yè)要想確保在國(guó)民經(jīng)濟(jì)中的地位,實(shí)現(xiàn)行業(yè)發(fā)展目標(biāo),必須在烤煙種植發(fā)展的改善過(guò)程中,兼顧經(jīng)濟(jì)與環(huán)境的協(xié)調(diào)發(fā)展,注重經(jīng)濟(jì)的可持續(xù)發(fā)展,走低碳經(jīng)濟(jì)之路。那么,如何才能確保中國(guó)烤煙種植走低碳環(huán)保經(jīng)濟(jì)之路,實(shí)現(xiàn)持續(xù)平穩(wěn)發(fā)展的目標(biāo)?在實(shí)現(xiàn)經(jīng)濟(jì)與環(huán)境協(xié)調(diào)發(fā)展目標(biāo)時(shí),烤煙種植效率與碳排放效率各自呈現(xiàn)什么狀況?兩效率變動(dòng)趨勢(shì)間存在何種關(guān)系?哪些因素能夠促進(jìn)烤煙種植效率?哪些因素能夠有效減少碳排放效率?通過(guò)對(duì)以上問題的研究,有助于中國(guó)烤煙種植業(yè)適應(yīng)農(nóng)業(yè)經(jīng)濟(jì)發(fā)展新形勢(shì)、確保中國(guó)烤煙種植走低碳經(jīng)濟(jì)環(huán)保之路、實(shí)現(xiàn)持續(xù)平穩(wěn)發(fā)展。綜上,基于對(duì)以上問題的思考,本文旨在考察相同因素對(duì)中國(guó)烤煙種植效率和碳排放效率是否存在不同影響,從而為中國(guó)烤煙種植管理提供參考依據(jù),最終對(duì)中國(guó)烤煙種植效率和碳排放效率進(jìn)行有效控制;谝陨涎芯磕康,本文首先對(duì)國(guó)內(nèi)外已有研究進(jìn)行梳理,分析中國(guó)烤煙種植研究現(xiàn)狀和可進(jìn)一步研究的問題。其次根據(jù)中國(guó)烤煙種植業(yè)歷年數(shù)據(jù),依托于DEA-Malmquist指數(shù)分析實(shí)證分析其種植效率和碳排放效率,總結(jié)出中國(guó)烤煙種植效率和碳排放效率基本特點(diǎn)與演變規(guī)律;再次在此基礎(chǔ)上,結(jié)合靜態(tài)Tobit模型和動(dòng)態(tài)GMM模型深入分析中國(guó)烤煙種植效率及其碳排放效率的影響因素;最后根據(jù)前述實(shí)證研究結(jié)果為烤煙種植業(yè)管理和持續(xù)健康發(fā)展對(duì)策制定提供參考意見。本文的主要研究結(jié)論如下:1.中國(guó)烤煙種植效率增長(zhǎng)主要受技術(shù)進(jìn)步和政策調(diào)控影響。本文通過(guò)對(duì)烤煙種植效率的測(cè)算發(fā)現(xiàn),種植效率呈現(xiàn)周期性波動(dòng),周期為兩年,并且以2.9%的平均速度增長(zhǎng);通過(guò)對(duì)種植效率分解發(fā)現(xiàn),技術(shù)進(jìn)步是影響種植效率的主要?jiǎng)恿?技術(shù)進(jìn)步呈增長(zhǎng)狀的省份種植效率也增長(zhǎng),技術(shù)進(jìn)步下降的省份種植效率也呈下降狀。除了技術(shù)進(jìn)步外,政策調(diào)控也對(duì)烤煙種植效率具有極大影響,種植效率基本都跟隨著政策要求而波動(dòng)。2.碳排放效率也存在波動(dòng)現(xiàn)象,但未形成周期性波動(dòng)。通過(guò)對(duì)碳排放效率測(cè)算發(fā)現(xiàn),碳排放效率存在無(wú)周期的波動(dòng),在研究期間大部分時(shí)候碳排放效率都在相對(duì)下降,只有4年出現(xiàn)效率增長(zhǎng)。3.促進(jìn)農(nóng)民增收、提供政策支持、強(qiáng)化防災(zāi)減災(zāi)體系能有效提高種植效率并降低碳排放效率。通過(guò)實(shí)證分析對(duì)比分析發(fā)現(xiàn),首先,烤煙產(chǎn)值增加能有效抑制碳排放效率,而財(cái)政支農(nóng)資金的增加不僅能促進(jìn)種植效率提升,還能有效降低碳排放效率,是一個(gè)兩全其美的可控因素;其次,受災(zāi)面積的增加不但會(huì)降低種植效率,同時(shí)還會(huì)提高碳排放效率,而碳排放的增加會(huì)導(dǎo)致自然災(zāi)害的增加,最終陷入惡性循環(huán);最后,增加修理維護(hù)支出能有效促進(jìn)種植效率提升,而增加農(nóng)膜使用量則對(duì)種植效率無(wú)顯著作用,卻會(huì)導(dǎo)致碳排放效率的增加。最后,本文建議完善烤煙種植技術(shù)研發(fā)與推廣機(jī)制,提高種植技術(shù)效率;采取差異化管理,針對(duì)性調(diào)控各省效率;加大財(cái)政支農(nóng)力度,有效實(shí)現(xiàn)效率管理;加強(qiáng)烤煙農(nóng)業(yè)防災(zāi)減災(zāi)體系,促進(jìn)烤煙種植良性發(fā)展。
[Abstract]:Flue-cured tobacco is one of the typical agricultural economic crops and one of the major export agricultural products in China. Tobacco industry has a great contribution to China's tax revenue. At present, China's tobacco industry has a good trend of development, but tobacco agriculture is still at high cost. In the development situation of low science and technology, there are still high production costs and low planting efficiency. In addition, tobacco industry is still in the low development situation. Grass industry or high carbon emissions industry, from production to after sale, there are many greenhouse gas emissions, such as the large amount of pesticides used in the planting of flue-cured tobacco, chemical fertilizer will produce more greenhouse gases (such as methane, Nitrous Oxide, etc.), and the use of some machinery and energy in the tobacco industry will produce carbon emissions, as well as in the process of smoking after smoking. In 2003, China formally signed the tobacco control framework convention. In the global control of tobacco control, China has a large carbon emission reduction pressure under the global control of carbon control environment. In such a control of carbon control environment, the tobacco industry wants to ensure its status in the national economy and realize the industry. The development goal must be in the process of improving the development of flue-cured tobacco planting, taking into account the coordinated development of economy and environment, paying attention to the sustainable development of the economy and reducing the carbon economy. What is the relationship between the efficiency of flue-cured tobacco planting and the efficiency of carbon emissions? What is the relationship between the two efficiency changes? What factors can promote the efficiency of tobacco planting? Which factors can effectively reduce the efficiency of carbon emissions? Through the study of the above problems, it will help the Chinese tobacco planting industry to adapt to the new situation of agricultural economic development and ensure that the Chinese tobacco planting industry is able to adapt to the new situation of agricultural economy. On the basis of the above problems, this paper aims to investigate whether the same factors have different effects on the efficiency of tobacco planting and the efficiency of carbon emissions in China, so as to provide reference for the management of Chinese flue-cured tobacco planting, and finally to the efficiency of tobacco planting and carbon in China. On the basis of the above research purposes, this paper first combed the existing research at home and abroad, analyzed the current situation of Chinese flue-cured tobacco planting and the problems that could be further studied. Secondly, based on the years data of the Chinese flue-cured tobacco planting industry, it is based on the DEA-Malmquist index to analyze the efficiency of planting and the efficiency of carbon emissions. The basic characteristics and evolution rules of Chinese flue-cured tobacco planting efficiency and carbon emission efficiency were summarized. On the basis of this, the influence factors of tobacco planting efficiency and carbon emission efficiency in China were analyzed in combination with static Tobit model and dynamic GMM model. Finally, according to the previous empirical research, the management of tobacco planting industry and sustainable healthy development were made. The main conclusions of this paper are as follows: 1. the growth of Chinese flue-cured tobacco planting efficiency is mainly influenced by technological progress and policy regulation. Through the calculation of the efficiency of flue-cured tobacco planting, this paper finds that the planting efficiency has a periodic fluctuation, the cycle is two years, and the average rate of growth is 2.9%; the efficiency of planting is decomposed by the planting efficiency. It is found that technological progress is the main driving force that affects planting efficiency, the growing efficiency of the provinces with technological progress is increasing, and the efficiency of planting in provinces with declining technology is also decreasing. In addition to technological progress, policy regulation also has a great influence on the efficiency of tobacco planting, and the efficiency of planting is basically fluctuating with the policy requirements of.2. The carbon efficiency is also fluctuating, but there is no periodic fluctuation. Through the calculation of carbon emission efficiency, it is found that there is a periodic fluctuation in the efficiency of carbon emission. In the period of the study, the efficiency of carbon emission is falling relatively. Only 4 years' efficiency increase.3. promotes farmers' income increase, provides policy support, and strengthens the system of disaster prevention and reduction. It can effectively improve the efficiency of planting and reduce the efficiency of carbon emission. First, the increase in output value of flue-cured tobacco can effectively inhibit the efficiency of carbon emission, and the increase of financial support can not only promote the efficiency of planting, but also effectively reduce the efficiency of carbon emission. The increase will not only reduce the efficiency of planting, but also increase the efficiency of carbon emissions, but the increase of carbon emissions will lead to the increase of natural disasters and eventually fall into a vicious cycle. Finally, the increase of maintenance expenditure can effectively promote the efficiency of planting, while increasing the use of the membrane has no significant effect on the efficiency of planting, but it will lead to carbon emission efficiency. In the end, the paper proposes to improve the research and development and popularization mechanism of flue-cured tobacco planting technology, improve the efficiency of planting technology, adopt differential management, regulate the efficiency of various provinces, strengthen the financial support for agriculture, effectively realize the efficiency management, strengthen the system of disaster prevention and disaster reduction and promote the benign development of tobacco planting.

【學(xué)位授予單位】:西南大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:X712;F326.12

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 尹朝靜;李谷成;賀亞亞;;農(nóng)業(yè)全要素生產(chǎn)率的地區(qū)差距及其增長(zhǎng)分布的動(dòng)態(tài)演進(jìn)——基于非參數(shù)估計(jì)方法的實(shí)證研究[J];華中農(nóng)業(yè)大學(xué)學(xué)報(bào)(社會(huì)科學(xué)版);2016年02期

2 陳宗富;馬敏;;基于數(shù)據(jù)包絡(luò)分析方法的農(nóng)業(yè)生產(chǎn)效率評(píng)價(jià)——來(lái)自西部欠發(fā)達(dá)地區(qū)170個(gè)苗族村的調(diào)查[J];生態(tài)經(jīng)濟(jì);2016年01期

3 李曉陽(yáng);林恬竹;張琦;;人口流動(dòng)與經(jīng)濟(jì)增長(zhǎng)互動(dòng)研究——來(lái)自重慶市的證據(jù)[J];中國(guó)人口科學(xué);2015年06期

4 劉晗;王釗;姜松;;基于隨機(jī)前沿生產(chǎn)函數(shù)的農(nóng)業(yè)全要素生產(chǎn)率增長(zhǎng)研究[J];經(jīng)濟(jì)問題探索;2015年11期

5 李曉陽(yáng);黃毅祥;許秀川;;農(nóng)民工“候鳥式”遷移影響因素分析——基于重慶市9個(gè)主城區(qū)的農(nóng)民工調(diào)查[J];中國(guó)人口·資源與環(huán)境;2015年09期

6 劉楊;伍仁軍;侯留記;郭仕平;杜衛(wèi)民;卞建鋒;;四川省職業(yè)煙農(nóng)培育初探[J];四川農(nóng)業(yè)科技;2015年09期

7 蔡瑞林;陳萬(wàn)明;朱廣華;朱志遠(yuǎn);王琳;;我國(guó)煙草種植業(yè)的效率評(píng)價(jià)[J];中國(guó)煙草學(xué)報(bào);2015年04期

8 韓海彬;張莉;;農(nóng)業(yè)信息化對(duì)農(nóng)業(yè)全要素生產(chǎn)率增長(zhǎng)的門檻效應(yīng)分析[J];中國(guó)農(nóng)村經(jīng)濟(jì);2015年08期

9 麥爾旦·吐爾孫;楊志海;王雅鵬;;農(nóng)村勞動(dòng)力老齡化對(duì)種植業(yè)生產(chǎn)技術(shù)效率的影響——基于江漢平原糧食主產(chǎn)區(qū)400農(nóng)戶的調(diào)查[J];華東經(jīng)濟(jì)管理;2015年07期

10 董鋒;楊慶亮;龍如銀;程鑠博;;中國(guó)碳排放分解與動(dòng)態(tài)模擬[J];中國(guó)人口·資源與環(huán)境;2015年04期

相關(guān)會(huì)議論文 前1條

1 李曉陽(yáng);黃毅祥;熊龍玲;;經(jīng)濟(jì)危機(jī)后中國(guó)股市羊群效應(yīng)及其影響的實(shí)證分析[A];第七屆(2012)中國(guó)管理學(xué)年會(huì)金融管理分會(huì)場(chǎng)論文集(選編)[C];2012年

相關(guān)博士學(xué)位論文 前1條

1 楊朔;陜西省耕地生產(chǎn)效率研究[D];西北農(nóng)林科技大學(xué);2011年

相關(guān)碩士學(xué)位論文 前3條

1 鄔圓金;廣東省碳排放的影響因素分析[D];廣東財(cái)經(jīng)大學(xué);2016年

2 杜培珍;中美農(nóng)業(yè)全要素生產(chǎn)率的比較分析[D];內(nèi)蒙古農(nóng)業(yè)大學(xué);2014年

3 梁s,

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